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52 lines
1.3 KiB
52 lines
1.3 KiB
#include <Block.hpp>
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#include <BlockType.hpp>
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#include <Config.hpp>
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Block::Block() {
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type = BlockType::random();
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position = sf::Vector2i(GRID_WIDTH / 2 - type->grid[0].size() / 2, 0);
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rotation_state = 0;
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}
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std::vector<sf::Vector2i> Block::get_tiles() {
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std::vector<sf::Vector2i>tiles = {};
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for (int y = 0; y < type->grid.size(); y++) {
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for (int x = 0; x < type->grid[y].size(); x++) {
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if (!type->grid[y][x]) {
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continue;
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}
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int rotated_x = x;
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int rotated_y = y;
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if (type->rotate) {
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int center_x = type->grid[0].size() / 2;
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int center_y = type->grid.size() / 2;
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int offset_x = x - center_x;
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int offset_y = y - center_y;
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switch (rotation_state) {
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case 0:
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rotated_x = x;
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rotated_y = y;
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break;
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case 1:
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rotated_x = center_x + offset_y;
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rotated_y = center_y - offset_x;
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break;
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case 2:
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rotated_x = center_x - offset_x;
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rotated_y = center_y - offset_y;
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break;
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case 3:
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rotated_x = center_x - offset_y;
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rotated_y = center_y + offset_x;
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break;
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default:
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rotation_state %= 4;
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}
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}
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int global_x = rotated_x + position.x;
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int global_y = rotated_y + position.y;
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tiles.push_back(sf::Vector2i(global_x, global_y));
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}
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}
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return tiles;
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} |